Re: [BUG] 2.6.21-rc1,2,3 regressions on my system that I found sofar

[Thomas Gleixner]

On Fri, 2007-03-16 at 12:30 +0200, Maxim Levitsky wrote:
> Mar 14 00:22:23 MAIN kernel: [    2.072875] caller is check_tsc_sync_source+0x1d/0x100
> Mar 14 00:22:23 MAIN kernel: [    2.072878]  [show_trace_log_lvl+26/48] show_trace_log_lvl+0x1a/0x30
> Mar 14 00:22:23 MAIN kernel: [    2.072931] checking TSC synchronization [CPU#0 -> CPU#1]:
> Mar 14 00:22:23 MAIN kernel: [    2.092922] Measured 72051818872 cycles TSC warp between CPUs, turning off
> 
> It looks clear that preempt is enabled all the way in second cpu initialization, ( I think that at least in check_tsc_sync_source, it should be disabled,
> shouldn't it ? )

This should be fixed by commit d04f41e35343f1d788551fd3f753f51794f4afcf

	tglx



-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/